Distance covered by car= 1800 km, Time = 20 hrs. Speed of a car= (Distance )/Time = (1800 )/20 = 90 km/hr. Average speed of a bus = (2 )/3 × 90 = 60 km/hr.
How much time will it take for an amount of Rs.2000 to yield Rs. 640 as interest at 8% p.a. of SI?
Rama and Dipak each invested a sum of ₹8000 for a period of two years at 15% compound interest per annum. However, while for Rama the interest was com...
Compound interest on a certain sum of money for 2 years is Rs.3600 while the simple interest on the same sum for the same time period is Rs.3200. Find t...
A sum of money, invested for 8 years on 5% per annum simple interest, amounted to ₹287 on maturity.
What was the sun invested in?
If Rs. 12000 is invested at a simple interest at the rate of 5% p.a., Rs. 4800 is obtained as interest in certain years. In order to earn Rs. 6400 as i...
Rahul invested a certain amount at a simple interest rate of 8% per annum, and after 6 years, it grew to Rs. 1,850. If he had instead invested the same ...
A man, after making the first investment, earned a total interest of Rs. 1,09,200 at the end of 3 years. He invested a certain amount at an annual compo...
The difference between compound interest and simple interest at rate of 12% per annum for 2 years is Rs. 144. Find the simple interest obtained on same ...
The interest earned on investing Rs. 9000 for 2 years at the rate of 10% p.a., compounded annually, is used to purchase an article. If the article is la...
Atul invested in scheme A and B that provide simple interest at the rate of 12% and 15% for 3 years and 5 years, respectively. Interest received from sc...
